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net: altera-tse: Initialize local structs before using it

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The regmap_config and mdio_regmap_config objects needs to be zeroed before
using them. This will cause spurious errors at probe time as config->pad_bits
is containing random uninitialized data.

Fixes: db48abbaa1 ("net: ethernet: altera-tse: Convert to mdio-regmap and use PCS Lynx")
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Maxime Chevallier 2023-06-07 15:59:37 +02:00 committed by Jakub Kicinski
parent 6878eb59d9
commit 2d830f7a41
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/altera/altera_tse_main.c
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@ -1255,6 +1255,8 @@ static int altera_tse_probe(struct platform_device *pdev)
if (ret)
goto err_free_netdev;
memset(&pcs_regmap_cfg, 0, sizeof(pcs_regmap_cfg));
memset(&mrc, 0, sizeof(mrc));
/* SGMII PCS address space. The location can vary depending on how the
* IP is integrated. We can have a resource dedicated to it at a specific
* address space, but if it's not the case, we fallback to the mdiophy0